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18168-2027
ARA 1144


Nearby doubles
5' : 18167-2022
SKF 99

6' : 18166-2033
MCA 51

7' : 18163-2027
SKF1039

8' : 18173-2029
BHA 26

18' : 18178-2039
ARA1146

20' : 18163-2008
ARA1143

22' : 18152-2023
BU 286AB

27' : 18152-2044
TOK 59AB

30' : 18158-2001
CLL 12

35' : 18155-2057
TDS 911

36' : 18171-1952
HJ 2827

37' : 18154-1956
B 1883

39' : 18162-2105
ARA1523

40' : 18157-1950
B 1884

40' : 18150-1955
HJ 2823AB

42' : 18146-2055
KPP1769

45' : 18140-2052
J 1622

49' : 18177-1940
BU 246AB

50' : 18150-1945
TOB 276

52' : 18131-2024
ARA1141AB

54' : 18177-2120
BRT1525

54' : 18170-1933
B 2862

56' : 18138-2104
H 5 7AB
Polis

56' : 18128-2024
DON 886

56' : 18136-2101
GLP 13

57' : 18147-1939
J 1623



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18168-2027 ARA 1144

 
 
18h 16m 44.33s -20° 27' 23.4" P.A. 336.00 sep 9.7 mag 11.45,12.90
 
 
Coord 2000 18168-2027 Discov num ARA1144 Comp Coord arcsec 2000 18 16 44.33 -20 27 23.4
Date first 1922 Date last 2015 Obs 5
Pa first 342 Pa last 335.9 P.A. Now (θ) 335.9°
Sep first 9.6 Sep last 9.723 Sep. Now (ρ) 9.723"
Mag pri 11.45 Mag sec 12.90 delta mag (ΔM) 1.45 Spectral class
Pri motion ra +007 Sec motion ra +001
Pri motion dec +005 Sec motion dec +003
Notes
rPM=0.735
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6273-01018-1 Gaia DR2 4094343605491837824
 
 
WDS 18168-2027 ARA 1144 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ara1961 Pa - Aravamudan, S. 1961PASP...73..266A
Ara1961 PASP 73, 266, 1961
Ara1963 Pa - Aravamudan, S. .
Ara1963 Pub. Nizamiah Obs. 13, Pt.3, 1963
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18168-2027 ARA1144 1999 2 337 9.9 11.45 12.90 D 181644.33-202723.4
18168-2027 ARA1144 2015 5 336 9.7 11.45 12.90 181644.33-202723.4

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 18168-2027 ARA 1144 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18168-2027 ARA 1144 : MEASURES
 
 
No records found.

 
 
WDS 18168-2027 : VIRTUAL EYEPIECE
 
 

18168-2027 ARA1144A mag 11.45 18168-2027 ARA1144B sep 9.6 P.A. 337.30 mag 12.9 virtual eyepiece
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Radius:
Components only
 
 
WDS 18168-2027 : ALADIN DSS IMAGE @ 18h 16m 44.33s -20° 27' 23.4"
 
 
 
 
WDS 18168-2027 ARA 1144 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18168-2027 ARA1144 distance=0' 18167-2022 SKF 99 distance=5' 18166-2033 MCA 51 distance=6' 18163-2027 SKF1039 distance=7' 18173-2029 BHA 26 distance=8' 18178-2039 ARA1146 distance=18' 18163-2008 ARA1143 distance=20' 18152-2023 CHR 255Aa,Ab distance=22' 18152-2023 BU 286AB distance=22' 18152-2023 SNA 83AC distance=22' 18152-2023 SNA 83AD distance=22' 18152-2023 SNA 83AE distance=22' 18152-2044 TOK 59AB distance=27' 18152-2044 SNA 82Aa,Ab distance=27' 18152-2044 SNA 82AC distance=27' 18152-2044 SNA 82AD distance=27' 18158-2001 CLL 12 distance=30' 18155-2057 TDS 911 distance=35' 18171-1952 HJ 2827 distance=36' 18154-1956 B 1883 distance=37' 18162-2105 ARA1523 distance=39' 18150-1955 TOB 275CF distance=40' 18157-1950 B 1884 distance=40' 18150-1955 HJ 2823AB distance=40' 18150-1955 TOB 275AC distance=40' 18150-1955 TOB 275AD distance=40' 18150-1955 TOB 275DE distance=40' 18146-2055 KPP1769 distance=42' 18140-2052 J 1622 distance=45' 18177-1940 BU 246AB distance=49' 18177-1940 WSI 89Ba,Bb distance=49' 18150-1945 TOB 276 distance=50' 18131-2024 J 1621AC distance=52' 18131-2024 ARA1141AB distance=52' 18131-2024 SKF1038CD distance=52' 18177-2120 BRT1525 distance=54' 18170-1933 B 2862 distance=54' 18138-2104 H 5 7AB (Polis) distance=56' 18138-2104 BU 292AC (Polis) distance=56' 18138-2104 HJ 2822AD (Polis) distance=56' 18138-2104 HJ 2822AE (Polis) distance=56' 18138-2104 SLV 7BD distance=56' 18138-2104 SLV 7BE distance=56' 18128-2024 DON 886 distance=56' 18136-2101 GLP 13 distance=56' 18147-1939 J 1623 distance=57' 18137-1949 TOB 277 distance=57' 18203-2055 BRT1529 distance=58' 18196-1944 WRH 30 distance=59' 18190-2118 ARA1526 distance=60' 18156-1929 RST5108 distance=61' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 18168-2027 ARA1144 336 9.7
Show 18167-2022 SKF 99 141 3.0 5
Show 18166-2033 MCA 51 321 0.1 6
Show 18163-2027 SKF1039 336 3.7 7
Show 18173-2029 BHA 26 352 5.5 8
Show 18178-2039 ARA1146 351 11.0 18
Show 18163-2008 ARA1143 18 10.9 20
Show 18152-2023 CHR 255 Aa,Ab 156 0.1 22
Show 18152-2023 BU 286 AB 216 6.1 22
Show 18152-2023 SNA 83 AC 27 5.9 22
Show 18152-2023 SNA 83 AD 281 6.5 22
Show 18152-2023 SNA 83 AE 242 7.3 22
Show 18152-2044 TOK 59 AB 77 1.3 27
Show 18152-2044 SNA 82 Aa,Ab 203 0.0 27
Show 18152-2044 SNA 82 AC 356 2.3 27
Show 18152-2044 SNA 82 AD 108 7.1 27
Show 18158-2001 CLL 12 199 22.9 30
Show 18155-2057 TDS 911 102 1.0 35
Show 18171-1952 HJ 2827 253 19.9 36
Show 18154-1956 B 1883 53 0.2 37
Show 18162-2105 ARA1523 90 1.2 39
Show 18150-1955 TOB 275 CF 110 75.5 40
Show 18157-1950 B 1884 85 0.2 40
Show 18150-1955 HJ 2823 AB 330 20.3 40
Show 18150-1955 TOB 275 AC 91 23.2 40
Show 18150-1955 TOB 275 AD 47 30.3 40
Show 18150-1955 TOB 275 DE 37 36.3 40
Show 18146-2055 KPP1769 268 13.7 42
Show 18140-2052 J 1622 45 7.7 45
Show 18177-1940 BU 246 AB 116 0.5 49
Show 18177-1940 WSI 89 Ba,Bb 321 0.1 49
Show 18150-1945 TOB 276 345 13.0 50
Show 18131-2024 J 1621 AC 301 15.8 52
Show 18131-2024 ARA1141 AB 286 8.0 52
Show 18131-2024 SKF1038 CD 187 4.1 52
Show 18177-2120 BRT1525 179 4.4 54
Show 18170-1933 B 2862 296 7.4 54
Show Polis 18138-2104 H 5 7 AB 258 16.9 56
Show Polis 18138-2104 BU 292 AC 119 25.5 56
Show Polis 18138-2104 HJ 2822 AD 312 48.2 56
Show Polis 18138-2104 HJ 2822 AE 114 50.2 56
Show 18138-2104 SLV 7 BD 331 40.8 56
Show 18138-2104 SLV 7 BE 106 64.4 56
Show 18128-2024 DON 886 205 4.9 56
Show 18136-2101 GLP 13 245 25.0 56
Show 18147-1939 J 1623 29 5.7 57
Show 18137-1949 TOB 277 130 23.5 57
Show 18203-2055 BRT1529 281 4.2 58
Show 18196-1944 WRH 30 273 0.3 59
Show 18190-2118 ARA1526 314 12.7 60
Show 18156-1929 RST5108 76 0.3 61

 
 
WDS 18168-2027 : COMPONENTS
 
 
  A
B pa=337.3°
sep=9.62"
 
 
18168-2027 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181644.33-202723.4 Mag 11.45 PmRA 7.00
PmDE 5.0 Tycho2 6273-01018-1
Tycho2
Tycho2 6273-01018-1 Pflag RAmdeg 274.18472615 DEmdeg -20.45650732
PmRA 7.6 PmDE 11.8 E RAmdeg 78 E DEmdeg 100
E pmRA 3.5 E pmDE 3.8 EpRAm 1983.75 EpDEm 1979.73
Num 3 Q RAmdeg 0.6 Q DEmdeg 1.2 Q pmRA 0.5
Q pmDE 1.2 BTmag 12.932 E BTmag 0.346 VTmag 11.453
E VTmag 0.130 Prox 999 TYC HIP
CCDM RAdeg 274.18470778 DEdeg -20.45653500 EpRA 1990 1.83
EpDE 1990 1.73 E RAdeg 83.2 E DEdeg 109.8 Posflg
Corr 0.1
 
 
18168-2027 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181644.07-202714.5 Mag 12.9 PmRA 1.00
PmDE 3.0 Calc delta mag 1.45 Calc coord yes